mistiann mistiann

01-04-2021
Chemistry

contestada

CaC2 + 2H2O ⟶ C2H2 + Ca(OH)2

How many moles of water are needed to produce 56.8g C2H2?

Respuesta :

keijosalonen keijosalonen

01-04-2021

Amount of moles of water is 4.36 mol

Explanation: M(C2H2) = 2·12.01 + 2·1.008 = 26.036 g/mol

Amount of substance is n= m/M= 56.8 g / 26.036 g/mol= 2.18159 mol

Water is needed 2·2.18 mol = 4.36 mol

Answer Link

Otras preguntas

Paul needs to buy paint to cover all outside surfaces of his shed, depicted below. How much area, in square yards, does he need to cover? 2 sides of shed are re

y+2=-1/2(x-2) i need the steps please

Determine, to two decimal places, the height required of an open top cylindrical can designed to have the smallest surface area and holding a volume of 197 cm3

Cand some one help me I’ll give brainlusy

Simplify: 10x-5y+2x-3y

Help pls thx Antione died in the year 30 BC at the age of 53years. In what year was he born

What did Hem and Haw do when the cheese supply ran out, what did they write on the wall, and how does this apply to us in everyday life?

What occurred to Haw that Hem refused to accept? What did Hem write on the wall of Station C and how does this apply to us in everyday life?

Which of the following are accurate statements regarding the importance of New World silver for Spanish trade with East Asia? Select all that apply. The Chinese

Z is a non-negative integer valued random variable and P{Z not equal to 0} = 1/2 . Please show that E[Z^2 ] ≥ 2 (E[Z])^2